<http://webisa.webdatacommons.org/prov/339899015>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204298443> .
<http://webisa.webdatacommons.org/204298443>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/204298443>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/204298443>	<http://www.w3.org/ns/prov#value>	"This is important since multimedia communications between users may have components such as voice, video, and data with different QoS level requirements." .